protected function PHP_CodeCoverage_Report_Node_File::crap

Calculates the Change Risk Anti-Patterns (CRAP) index for a unit of code based on its cyclomatic complexity and percentage of code coverage.

@since Method available since Release 1.2.0

Parameters

integer $ccn:

float $coverage:

Return value

string

File

drupal/core/vendor/phpunit/php-code-coverage/PHP/CodeCoverage/Report/Node/File.php, line 707

Class

PHP_CodeCoverage_Report_Node_File

Represents a file in the code coverage information tree.

Code

protected function crap($ccn, $coverage) {
  if ($coverage == 0) {
    return (string) pow($ccn, 2) + $ccn;
  }
  if ($coverage >= 95) {
    return (string) $ccn;
  }
  return sprintf('%01.2F', pow($ccn, 2) * pow(1 - $coverage / 100, 3) + $ccn);
}